Product Description
The Weil-McLain 381-356-577 is a supply temperature sensor designed as a replacement part for heating systems. This sensor is compatible with Weil-McLain CGa Series 1 & 2 and CGi Series 2 & 3 Gas Boilers. It features a 1/2″ NPT thread for connection and can resist up to 12K ohms.
- Replacement temperature sensor
- Compatible with Weil-McLain CGa Series 1 & 2 and CGi Series 2 & 3 Gas Boilers
- 1/2″ NPT thread connection
Product Highlights
The Weil-McLain 381-356-577 supply temperature sensor is a replacement part for heating systems and gas boilers.
Product Information
Standard Information
- Brand: WEIL-MCLAIN
- Manufacturer Part Number: 381-356-577
- Country of Origin: United States










